18QHTF21-34.368-PD

Oscillators Overview

The 18QHTF21-34.368-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 34.368 MHz and utilizes an LVCMOS output interface. The device is designed for a supply voltage of 1.8V and features a power-down function via a standby control pin. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Integrates a power-down standby mode
• Provides LVCMOS signal output

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Communication equipment utilizing standard clock signals
• Embedded systems needing precise timing references

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply rail is stable to maintain oscillator performance. Confirm that the PCB footprint matches the 4-SMD no-lead package specifications provided in the official datasheet to ensure proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a small form factor is required alongside low voltage operation. The integrated power-down feature makes it suitable for battery-operated applications where energy conservation is critical. Ensure the host system supports LVCMOS logic levels and can handle the standby control signal effectively for optimal power management.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The manufacturer has decades of experience in producing crystals and oscillators. This series typically offers standard packaging options suitable for surface-mount technology, catering to modern electronics manufacturing needs.

Oscillators Replacement Considerations

Direct substitutes may include other 34.368 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pin compatibility and electrical parameters such as phase noise and jitter before substitution. Consult official cross-reference lists or distributor databases for confirmed equivalent parts.